Answer:
monocular cues
Explanation:
Monocular cues can also be referred to as Depth cues, it is perceived as interposition and linear perspective, which is available to either eye alone.
Hence, Corrine being so impressed by how realistic the painting is and how she is viewing it. Her ability in noticing details like how large the artist drew certain objects and how some people overlap others is a case of monocular cue.
It makes it appear that there is depth in the painting.